<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
String error = (String)request.getAttribute("errorMsg");
if(error==null)
{
	error = "页面参数错误，无法打开页面！";	
}
%>
<%=error %>
<head>
<meta charset="utf-8">
<meta http-equiv="Cache-Control" content="no-store" />
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="0" />
<script type="text/javascript">

</script>
<title>HPE</title>
</head>

<body>
	<div>
		<strong>登录错误</strong>
		<button onclick="window.history.go(-2);">返回</button>
	</div>
</body>